RT Journal Article SR Electronic T1 Improving the diagnosis of asthma in a primary care practice JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 773 OP 774 VO 58 IS 7 A1 Michelle Greiver A1 Clea Lang A1 Jon Hunchuck A1 Karen Rothschild YR 2012 UL http://www.cfp.ca/content/58/7/773.abstract